Lu Xi is suffering from late-stage breast cancer and has little time left to live. However, Xiao Zhendong, whom she loves deeply, has no idea that in order not to burden her boyfriend Xiao Zhendong, Lu Xi deliberately staged a cheating scene in front of her boyfriend, so that he would completely give up and suffer long-term pain. It was a short-term pain. Since she could no longer accompany him for the rest of his life, why should he suffer such a huge blow? However, Xiao Zhendong did not know the inside story and thought that Lu Xi had betrayed him. He was filled with hatred and anger in his heart. He loved her so much, but how could she do this... As a result, he continued to torture and paralyze himself. Bars and karaoke bars became the places he must visit. Lu Xi saw it and his heart felt like a knife, but there was nothing he could do. He cried all day long and became thinner and shorter, and his life span became even shorter. And her lover Siqi couldn't bear it anymore, so she told Xiao Zhendong the truth. Xiao Zhendong was shocked when he learned the truth, and then burst into tears, regretting that he should not be so cold to Lu Xi. When the two met again, they expressed their heartfelt feelings to each other and cried in each other's arms. Finally, they decided to prepare for the final wedding, but in the middle of the wedding, Lu Xi fell permanently in front of the wedding...